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Summary of Contents for EKF MASTER 266
- Page 1 TECHNICAL MANUAL Digital clamp meter 266 / 266F EKF MASTER...
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Page 2: Safety Information
SAFETY INFORMATION The digital clamp meter 266 / 266F EKF MASTER complies with IEC 61010-1:2001 in terms of safety requirements, and IEC 61326-2-1:2005 and IEC 61326-2-2:2005 in terms of electromagnetic compatibility. To ensure safe operation of the device, follow the instructions herein. - Page 3 1 DESCRIPTION The digital clamp meter 266 / 266F EKF Master is a small-size device with functions as follows: (for details refer to Table 2): - Alternating current measurement (no circuit opened)
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Page 4: Front Panel Elements
2 FRONT PANEL ELEMENTS 1. Transformer clamps for AC non-contact measurement in a wire. 2. Clamp opening trigger 3. «DATA HOLD» button to save the measured values of AC and voltage, DC voltage and frequency. 4. Rotary switch for selecting functions and measurement range, and switching on/off the device. -
Page 5: Other Functions
DC VOLTAGE RESISTANCE Range Resolution Accuracy Range Resolution Accuracy 1 mV 200 Ohm 0,1 Ohm ±1,0% ± 10D 20 V 10 mV ± 0,8% ± 5D 2 kOhm 1 Ohm 200 V 0,1 V 20 kOhm 10 Ohm ±1,0% ± 4D 1000 V ±... -
Page 6: Dc And Ac Voltage Measurement
4 MEASUREMENTS DC AND AC VOLTAGE MEASUREMENT ( 1. Connect the red probe to the socket « », and the black probe to the socket «COM». The polarity of the red probe is considered positive. 2. Use the rotary switch to select the desired DCV or ACV measurement range. If you do not know the measured value before measuring, set the range switch to the maximum voltage position and switch to lower values to achieve the required measurement accuracy. -
Page 7: Resistance Measurement
RESISTANCE MEASUREMENT ( ) 1. Connect the red probe to the socket « », and the black probe to the socket «COM». The polarity of the red probe is considered positive. 2. Use the rotary switch to select the desired resistance ( ) measurement range. 3. -
Page 8: Insulation Test
INSULATION TEST 1 Connect the tester to the clamp meter via matching sockets. 2 Set the rotary switch to insulation test position to the 2000 MOhm limit. 3 Connect the probe from the tester to the «L» socket and the clamp to the «E» socket. The tester shall be powered off. -
Page 9: Manufacturer's Warranty
Federation: OOO «Electroresheniya», Otradnaya st., 2b bld. 9, 5th floor, 127273, Moscow, Russia. Теl.: +7 (495) 788-88-15. Importer and EKF trademark service representative оn the territory of the Republic of Kazakhstan: TOO «Energoresheniya Kazakhstan», Kazakhstan, Almaty, Bostandyk district, Turgut Ozal st., 247, apt 4. -
Page 10: Certificate Of Acceptance
9 CERTIFICATE OF ACCEPTANCE The digital clamp meter 266 / 266F EKF MASTER has been manufactured in compliance with laws and regulations in force and has been approved for operation. Quality control stamp Date of manufacture: For information, refer to the product package.
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